/**
 * ***************************************************************************
 * Copyright (c) 2010 Qcadoo Limited
 * Project: Qcadoo MES
 * Version: 1.4
 *
 * This file is part of Qcadoo.
 *
 * Qcadoo is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published
 * by the Free Software Foundation; either version 3 of the License,
 * or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty
 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 * ***************************************************************************
 */
package com.qcadoo.mes.techSubcontracting.hooks;

import static com.qcadoo.mes.techSubcontracting.constants.TechnologyOperationComponentFieldsTS.IS_SUBCONTRACTING;
import static com.qcadoo.mes.technologies.constants.TechnologyOperationComponentFields.OPERATION;

import org.springframework.stereotype.Service;

import com.qcadoo.model.api.DataDefinition;
import com.qcadoo.model.api.Entity;

@Service
public class TechnologyOperationComponentHooksTS {

    public void copySubstractingFieldFromLowerInstance(final DataDefinition technologyOperationComponentDD,
            final Entity technologyOperationComponent) {
        if (!shouldCopyFromLowerInstance(technologyOperationComponent)) {
            return;
        }
        Entity operation = technologyOperationComponent.getBelongsToField(OPERATION);
        if (operation != null) {
            technologyOperationComponent.setField(IS_SUBCONTRACTING, operation.getBooleanField(IS_SUBCONTRACTING));
        }
    }

    private boolean shouldCopyFromLowerInstance(final Entity technologyOperationComponent) {
        // we can't use here getBooleanField() method!!!!
        if (technologyOperationComponent.getField(IS_SUBCONTRACTING) != null) {
            return false;
        }
        return true;
    }

}
